Finding the Fourth Proportional to 1,486,196.24, 2,051,800.98 and 978,374.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,486,196.24 : 2,051,800.98 = 978,374.84 : x
2. Step 2: Convert to fraction form
   1,486,196.24/2,051,800.98 = 978,374.84/x
3. Step 3: Cross multiply
   1,486,196.24x = 2,051,800.98 × 978,374.84
4. Step 4: Simplify right side
   1,486,196.24x = 2,007,430,455,519.34
5. Step 5: Solve for x
   x = 2,007,430,455,519.34/1,486,196.24
6. Step 6: Final answer
   x = 1,350,716.95